Home / 2,774,760.50-3,828,956.45-1,686,881.09

Finding the Fourth Proportional to 2,774,760.50, 3,828,956.45 and 1,686,881.09

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Solution

The fourth proportional to 2,774,760.50, 3,828,956.45 and 1,686,881.09 is: 2,327,766.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,760.50 : 3,828,956.45 = 1,686,881.09 : x
  2. Step 2: Convert to fraction form
    2,774,760.50/3,828,956.45 = 1,686,881.09/x
  3. Step 3: Cross multiply
    2,774,760.50x = 3,828,956.45 × 1,686,881.09
  4. Step 4: Simplify right side
    2,774,760.50x = 6,458,994,202,359.34
  5. Step 5: Solve for x
    x = 6,458,994,202,359.34/2,774,760.50
  6. Step 6: Final answer
    x = 2,327,766.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.